Minor changes

Author: carmocca

.azure-pipelines/gpu-tests.yml

@@ -114,6 +114,9 @@ jobs:
 
     - script: |
         set -e
+        python setup.py install --user
+        rm -rf pytorch_lightning
+        pip list
         python -m pytest pl_examples -v --maxfail=2 --durations=0
         bash pl_examples/run_examples-args.sh --trainer.gpus 1 --trainer.max_epochs 1 --data.batch_size 64 --trainer.limit_train_batches 5 --trainer.limit_val_batches 3
         bash pl_examples/run_ddp-examples.sh --trainer.max_epochs 1 --data.batch_size 32 --trainer.limit_train_batches 2 --trainer.limit_val_batches 2

.github/workflows/ci_pkg-install.yml

@@ -15,7 +15,8 @@ jobs:
       fail-fast: false
       # max-parallel: 6
       matrix:
-        os: [ubuntu-20.04, macOS-10.15, windows-2019]
+        # PyTorch 1.5 is failing on Win and bolts requires torchvision>=0.5
+        os: [ubuntu-20.04, macOS-10.15 , windows-2019]  #
         python-version: [3.6, 3.9]
 
     steps:

pl_examples/__init__.py

@@ -14,14 +14,15 @@
 _PACKAGE_ROOT = os.path.dirname(_EXAMPLES_ROOT)
 _DATASETS_PATH = os.path.join(_PACKAGE_ROOT, 'Datasets')
 
+_TORCHVISION_MNIST_AVAILABLE = False
 _DALI_AVAILABLE = _module_available("nvidia.dali")
 
 try:
     from torchvision.datasets.mnist import MNIST
     MNIST(_DATASETS_PATH, download=True)
     _TORCHVISION_MNIST_AVAILABLE = True
 except HTTPError:
-    _TORCHVISION_MNIST_AVAILABLE = False
+    pass
 
 LIGHTNING_LOGO = """
                     ####